WO2014030817A1 - 골프공 - Google Patents
골프공 Download PDFInfo
- Publication number
- WO2014030817A1 WO2014030817A1 PCT/KR2013/002507 KR2013002507W WO2014030817A1 WO 2014030817 A1 WO2014030817 A1 WO 2014030817A1 KR 2013002507 W KR2013002507 W KR 2013002507W WO 2014030817 A1 WO2014030817 A1 WO 2014030817A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- golf ball
- dimple
- area
- dimples
- ball
- Prior art date
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/002—Specified dimple diameter
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/14—Special surfaces
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/0006—Arrangement or layout of dimples
- A63B37/00065—Arrangement or layout of dimples located around the pole or the equator
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0022—Coatings, e.g. paint films; Markings
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
- G09F23/0066—Advertising on or in specific articles, e.g. ashtrays, letter-boxes on sports articles, e.g. golf clubs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/01—Special aerodynamic features, e.g. airfoil shapes, wings or air passages
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0004—Surface depressions or protrusions
- A63B37/0017—Specified total dimple volume
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B43/00—Balls with special arrangements
- A63B43/008—Balls with special arrangements with means for improving visibility, e.g. special markings or colours
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B45/00—Apparatus or methods for manufacturing balls
Definitions
- the present invention relates to a golf ball, and more specifically, to improve the geometrical configuration and function of the golf ball to increase the straightness by the accuracy of the hitting and self-adjustment function at the time of putting or hitting the golf ball to obtain various effects
- the golf ball of the configuration is a golf ball, and more specifically, to improve the geometrical configuration and function of the golf ball to increase the straightness by the accuracy of the hitting and self-adjustment function at the time of putting or hitting the golf ball to obtain various effects The golf ball of the configuration.
- the golf ball of the present invention is one of a series of continuously improved applications related to various improvements of the golf-related article, which the applicant has already filed a large number of applications, "patent error reduction golf” as the patent application No. 10-2011-0104750
- Dimples are provided to aerodynamically increase the lift distance generated by dimples during flight and to increase the distance.
- Most conventional dimples of golf balls have a large number of impregnated shapes that occupy the surface of the golf ball.
- the golf ball which is provided as a semicircular recess and is practically employed based on the data of the study, has a dimple occupying area composed of about 72% of the outer circumference of the entire golf ball.
- the face surface of the head of the putter fits the dimple portion, that is, it fits in the tangential (cl) direction connecting the outer circumferential line of the dimple (D) of the golf ball (B), most of them are shown in Figs. 1B or 1C.
- the hitting the edge (dl1) of the edge (Edge) edge of the dimple the semicircular arc-shaped body is formed to form an unintentional shot angle of various angles accordingly the golf ball is directed in a direction that the golfer does not intend And experimented with a robot shot tester,
- a band-shaped region disposed in the radial direction of a golf ball constitutes a small diameter dimple having a small diameter of the dimple, thereby increasing the straightness of the ball.
- the area where dimples do not exist is so wide that there is a significant drop in the flying distance, and the effect of improving the straightness by the actual direction adjustment is insignificant, resulting in extremely low practicality.
- Japanese Patent Laid-Open No. 9-117531 discloses a configuration in which small pores having a small diameter are formed in a dimple portion to improve directionality during putting.
- Japanese Laid-Open Patent Publication No. 2001-321461 discloses a configuration in which the dimple portion, which is a region free of dimples, is provided symmetrically in a lattice shape, an arc shape, and the like to improve the directivity at the time of putting,
- Korean Patent No. 10-0897625 improves the direction of putting by placing dimples of small size in the band phenomenon area along the equator line of the golf ball,
- Extinct US Patent 4,258,921 discloses a configuration in which a band shape and a rectangular Undimpled patch cooperating with the band shape together with the dimple portion are provided with a smooth putter connection surface to improve the orientation.
- U. S. Patent No. 5,662, 530 discloses only a configuration in which a circle larger than the diameter of a dimple provided to a golf ball is disposed in a vertical-horizontal direction or an arc shape.
- the above-described configuration of the dimple in the equatorial area of the golf ball has been used in the United States since 1972 to artificially induce resistance, making it difficult for the ball to rotate about the vertical axis with respect to the equatorial area so that it does not bend to the side and goes straight.
- it has been designed and used it has been found that by constructing a band along the equator region, the flying distance is drastically reduced and it is found that the same effect is not always obtained at bats of various angles.
- the dimple-shaped golf ball is simply provided with a dimple area of various shapes or arrangements, the effect of improving the accuracy described above is theoretically effective, but it provides a general arrangement pattern of other dimples and a simply dimple area.
- Air resistance is increased and accordingly a significant decrease in flying distance is found, failing to achieve its original purpose
- the overall volume of the golf ball increases, thereby reducing the distance and difficulty in controlling the direction due to the increase in air resistance. It has been found that there are problems such as fluctuations in the golfer's feel in golf, which is a major variable, and inconsistency of international standards.
- the present invention seeks to provide a configuration that defines a limited technical configuration based on such known and common prior art and further improves the configuration to solve the problems of the prior art, thereby improving the new construction and the progressiveness.
- Golf ball of the present invention in consideration of the problems of the above-described crew members according to the self-directed control effect of the golf ball itself to determine the accuracy of the putting and the position of the dimple also enables the effect of increasing the distance, and further It aims at providing the golf ball which can be stabilized by giving the psychological effect more.
- the golf ball of the present invention has been invented to solve the above problems, in order to provide usefulness, such as to provide the accuracy of the putting by minimizing the distortion of the putting angle by the dimple during the putting of the golf ball,
- a golf ball having at least one dimple area where no dimple exists, with respect to a dimple area composed of a plurality of dimples disposed on the entire outer surface of the golf ball;
- the dimple region is a two dimple-free dimple region located opposite to another dimple while being opposed to the center line passing through the axial center of the golf ball.
- the pair of dimple regions has an equatorial surface formed by a seam line formed by the outer cover being joined in a mold during manufacture of a golf ball, and a pole portion opposite to an axis center line perpendicular to the axis center line passing through the axis center of the golf ball.
- the dimple of the dimple area is connected to the dimple area, and dimples are disposed so as to be symmetrical with respect to the equator line, which is the outer surface center line of the golf ball perpendicular to the axis center line passing through the axis center of the golf ball.
- the equator line which is the outer surface center line of the golf ball perpendicular to the axis center line passing through the axis center of the golf ball while connecting the dimple area
- the golf ball of the present invention in addition to the technical idea of providing a dimple area to the dimple area on the golf ball, it is characterized in that it further increases the straightness of the golf ball and further increases the flying distance,
- the golf ball G can be easily hit in the batting direction according to the presence of visibility logos formed in the dimples ND1 and ND2 and the batting direction indicating mark connecting the dimples ND1 and ND2 to the area when putting.
- the dimple area itself is covered with such a visibility logo, so that the golfer who is the user does not recognize it so that the psychological stability, that is, the YPS, is solved.
- Figure 2 is an explanatory view associated with Figures 1 b, c, disclosed in the applicant's prior application explaining the problem of the dimple configuration of a conventional golf ball.
- FIG 3 is a perspective view of a preferred embodiment of a golf ball showing the basic configuration of the present invention.
- FIG. 4 is a perspective view of a modified embodiment of a golf ball showing the basic configuration of the present invention.
- Figure 5a, b is an explanatory view illustrating the operation of the self-orientation function of the golf ball of the present invention.
- 6A and 6B are explanatory views for explaining the reason for the increase in the distance of the golf ball when hitting the present invention.
- Figure 7a is a cross-sectional view of the golf ball in the mold at the time of golf ball production for explaining the principle applied.
- FIG. 7B is a perspective view illustrating a form after injection of a golf ball manufactured by injection in a mold at the time of manufacturing a golf ball;
- FIG. 8 is a plan view of an exemplary ball ball showing an example of the placement of the dimples of the golf ball of the present invention.
- FIG. 9 is a front view of a golf ball, which is another embodiment showing the preferred area placement of the dimples of the golf ball of the present invention.
- FIG. 10 is a perspective front view of another embodiment showing a preferred area arrangement of dimples of a golf ball of the present invention.
- Figure 11 is a front view of one embodiment showing the undesirable area placement of the dimples of the golf ball of the present invention.
- FIG. 12 is an explanatory view for explaining the reference direction of the ball test method performed to prove the effect of the golf ball of the present invention in connection with the description of FIG.
- Figure 13 is an experimental diagram of the flying distance tested in comparison with the golf ball of a golf ball constructed in accordance with the present invention and other manufacturers.
- Figure 14 is a graph of the flying distance tested in comparison with the golf ball of a golf ball constructed in accordance with the present invention and other manufacturers.
- Figure 15 is an experimental diagram to demonstrate the increase in the straightness of the direction tested in comparison with the golf ball of the golf ball configured in accordance with the present invention and other manufacturers.
- Figure 16 is a graph showing the increase in the straightness of the direction tested in comparison with the golf ball of a golf ball constructed in accordance with the present invention and other manufacturers.
- 17 is a perspective view showing a preferred packaging of a golf ball constructed in accordance with the present invention.
- the golf ball G of the present invention by providing a limited aerodynamic technical configuration based on the known technical idea of providing a non-positional or atypical dimple between the dimple regions known in the above-described application. It is intended to solve the problem of the conventional configuration.
- FIG. 1 The basic embodiment to which the basic configuration of the golf ball of the present invention is applied is shown in FIG.
- the dimple regions ND1 and ND2 are not exposed to the dimples D formed in the dimple region DA, and the concrete surface is exposed as it is along the arc OC formed by the outer circumference of the dimple region DA. It is present in the shape of a dimple area (DA) surrounded by the dimple (D) is naturally formed and the diameter is 7 to 20 mm is preferable as a result of the experimental results.
- FIG. 8 a shape of a schematic circular body surrounded by dimples d1, d2, .. d9 of nine dimple regions DA is illustrated.
- the dimple regions ND1 and ND2 are not limited to regions in which no dimples are surrounded by only nine dimples d1, d2, .. d9, and the dimple regions ND1 and ND2 are axial.
- the dimples D of the dimple region DA are symmetrically disposed on the outer surface S with respect to the axial center line CL, which is a radial line, and may be a region in which no dimples are formed.
- limiting the dimple regions ND1 and ND2 to only two regions located opposite to each other in the radial direction is the same as in the following description, and if three or more dimple regions are formed, the geometric Based on the reasons, the results show that the distance and direction are negatively affected.
- the volume is generally 600 ⁇ 800mm 3 of authorized golf balls (G) and golfers are used to the volume of these golf balls (G), even a small increase in volume feels the burden of hitting the ball, which is extremely It is a very important factor in that the grade depends on psychological factors.
- the dimples ND1 and ND2 of the golf ball G are provided, and as the essential components, the diameters of the dimples D of the dimple area DA are differentiated to be configured differently in size, and The dimple (D) is excreted in a geometrically symmetrical shape.
- the diameters of the dimples of the dimple region DA are configured to have dimple diameter sizes of five different dimples (da, db, dc, dd, de). It is preferable to arrange the area formed by each dimple in a polygonal shape or the like and to be symmetrically disposed on the center line on the outer surface perpendicular to the axis center line CL formed by connecting the dimple areas ND1 and ND2. .
- the golf ball is a plan view viewed from above, and the divided dimple area is shown as a reference for explanation in a straight line.
- the diameter of the dimple (dc) at the corner of the point where the polygonal region to form is 3.8mm
- the diameter of the dimple (dd) filling the dimple (db) of the dimple area (DA) is 4.5mm
- the diameter of the dimple (de) Equator is 4.5 mm
- dimple filling the polygonal area is 4.4 mm
- the equator which is the centerline perpendicular to the axial center C of the axial center line CL formed by connecting the dimple regions ND1 and ND2. It is configured to be geometrically symmetric about the line (Q).
- the volume of the entire golf ball G can be met to meet a recognized standard, for example 800 mm 3, by configuring it geometrically symmetric about the vertical axis.
- FIG. 9 An extreme embodiment of the arrangement of the dimples of the dimple regions DA forming the dimple regions ND1 and ND2 is shown in FIG. 9, wherein the dimple regions ND1 and ND2 are maintained while the volume of the entire golf ball G is maintained.
- the diameter may be configured to decrease or increase sequentially while going to the dimple regions ND1 and ND2.
- a polygonal dimple region formed by gathering symmetrical regions that is, different sizes of dimples (not shown) as shown in FIG. 10, which is a front view showing a slight perspective angle: D-1, D-1 Golf ball G divided by ', D-2, D-2', D-3, D-3 ') may be configured between the dimple regions ND1 and ND2,
- FIG. 11 illustrates a region line formed by dimples in which the dimples are formed by dividing the dimples instead of the lines present in the golf ball.
- Illustratively Illustrated Illustrated shape divided into l1, l2, l3 ..), which does not have any symmetry and cannot be employed in the present invention.
- the configuration of the dimples (da, db, dc, dd, de) described above is an exemplary one, and if the two sides are formed in geometric symmetry with respect to the vertical axis formed by the dimple regions ND1 and ND2, they may be of any arrangement. Of course, it is possible to apply.
- the golf ball is divided into two, three, four or five piece golf balls according to the number of layers formed between the core and the cover (the configuration shown is a two-piece golf ball). do.
- the golf ball G forms a core (CR) in various configurations therein, and an outer cover (CV) is formed by injection in the outside thereof.
- the core CR is placed in the center portion between the pair of molds F1 and F2 which are formed, and the outer cover CV is formed by injection molding.
- the outer cover OC is formed with a seam line SL at a joining surface at the interface M where the molds F1 and F2 are separated and joined for compression, and the seam line SL is formed.
- the density of the cross-sectional area along and the density of the pole part (PP) perpendicular to the seam line (SL) form different density distributions for the reasons described below.
- the density is lower than that of the pole portion PP perpendicular to the line SL.
- a branch stem TT is formed from the stem ST, which is a branched branch, to the injection portion of the molds F1 and F2 in order to form a plurality of golf balls G at a time in the molds F1 and F2.
- the seam line SL at the connection surface M where the molds F1 and F2 meet on the stem TT side is formed on the surface of the golf ball G. As shown in FIG.
- the molten resin during injection injection of the outer cover (CV) flows into the outer surface as shown by arrows from several branch stems (TT) at the same time and connects the north and south poles of the golf ball ('pole part'). As it is encountered at, and compressed here, the density of this pole becomes relatively high.
- the dimple regions ND1 and ND2 are preferably located at the shim line SL or the pole portion PP, which is a region other than the shim line SL or the pole portion PP.
- the axis center line CL which is a straight line connecting the position ie the dimple regions ND1 and ND2
- the aberration occurs due to the difference in the weight distribution of the spinning top of the golf ball G about the axis, and thus the dimple area of the golf ball G described later This is because the straightness which is an effect of (ND1, ND2) is reduced.
- Golf ball (G) of the present invention is characterized in that formed in the pole portion PP perpendicular to the seam line (SL) in forming two dimple regions (ND1, ND2), which is demonstrated in the experimental results described below As described above, it is more preferable that the dimple regions ND1 and ND2 are formed in the pole portion PP than that formed in the seam line SL.
- the dimple regions ND1 and ND2 are preferably formed in the pole portion PP in the two dimple regions ND1 and ND2. In addition, it can be formed also in the seam line SL.
- Golf ball G having dimple regions ND1 and ND2 formed on pole portion P has two or three pieces Golf ball G having dimple regions ND1 and ND2 along seam line SL. It was actually longer than the distance that Carry and Rollon rolled in.
- the two dimple regions ND1 and ND2 in the golf ball G of the present invention are respectively disposed in the pole portion P perpendicular to the seam line SL.
- the hit golf ball G if the hit golf ball G is to be made to fly, it rotates with respect to the hitting direction X, with an increase in the total lifting area which is the sum of the minute lifts due to the dimples of the golf ball G.
- the air fluid Air Flux
- any one of the dimple area for example ND1
- anti-resistance force Fr is induced to push it so that the golf ball G rotates in the direction Rx and is kept perpendicular to the direction of the hitting ball. Rotation is made.
- the axis center line CL connecting the ND1 and ND2 has an automatic posture correction (self-orientation operation) to maintain a right angle with respect to the hitting direction X and the operation that only a constant resistance force Rf1 or Rf2 is applied is maintained. Is done microscopically.
- the straightness of the golf ball (G) in the other direction is kept constant does not cause the problem of deterioration of the conventional direction control ability, and the straightness of the golf ball (G) is further improved, as described later Likewise, the effect of the wind is minimized even in the slice hook.
- FIG. 1 A further improved configuration of the golf ball G of the present invention is shown in FIG.
- Golf ball (G) of Figure 4 is to provide a visual recognition mark (K) configured by printing the manufacturer's logo, the user's logo, etc. in both the dimple area (ND1, ND2) of the golf ball (G) based on the present invention If the golf ball (G) is placed in the batting point visually, it is easy to inline the golf ball (G) in the batting direction, so that psychological stability and the above-mentioned aerodynamic effects can be obtained early. Has usefulness.
- a long hitting direction indicator (SK) for visually connecting the dimple regions (ND1, ND2) will be more useful for visual inlining and hitting direction setting.
- the effect of the increase in visibility is a component that can be applied to the golf ball (G) of the present invention as mentioned by many applicants in the prior application, and two dimple regions (ND1, ND2 which is the main idea of the present invention) ) Is a major technical factor with the formation of.
- the golf ball (G) of the present invention golf ball in the direction of the batting (SD) along the view mark (K) or the hitting direction indicator (SK) and FIG. 6B in which the golfer hits the batting point (golf tee) in any direction. 6A which is a case where the ball is placed on a tee (not shown) is compared.
- the dimple of the dimple area DA meets this air flux first, and thus, in the same principle as the conventional golf ball, a minute vortex (Vt: Vortex) is induced in the dimple and the overall air flux is formed by the golf ball (G).
- Connection angle a forms approximately 120 degrees with respect to the traveling direction of
- the vacuum portion V is formed at the rear of the golf ball G while being connected to the golf ball G and flowing backward to operate with a drag force Df to pull the golf ball from the rear.
- the air flux first meets the dimple regions ND1 and ND2, and the connection angle b is dispersed at an approximately 80 degree angle with respect to the batting direction. Thus, drag force is not generated and thus the flying distance is increased.
- the dimple regions ND1 and ND2 are formed in the golf ball G of the present invention, and the visual recognition mark K is formed or the dimple regions ND1 and ND2 are in the dimple regions ND1 and ND2.
- Providing the striking direction indicator mark (SK), which is a variety of straight line connecting the line is to increase the visibility to facilitate the golfer to hit the ball and easily inline (Inline) of the golf ball (G) of the present invention in accordance with the hitting direction In order to maximize the above-mentioned effect is an essential element.
- the golf ball G of the present invention is called Kiskey, which is the applicant's brand, and the golf ball G is composed of two-piece balls and three-piece balls, respectively.
- the ball was formed with dimple regions ND1 and ND2 in the pole portion PP of the two-piece key ski, which is the golf ball G constructed according to the present invention.
- the total distance after the batting (Carry distance, which is an emergency floating distance + Rolling distance, which lands and rolls on the ground) becomes 206.1 yards.
- the formation of the dimple regions ND1 and ND2 in the pole portion PP under the same conditions is higher in the sum line SL than in the seam line SL, compared to the formation in the seam line SL. It is judged as a result of high elasticity of the region of density, resulting in a high trajectory and a decrease in the horizontal distance.
- the formation of the dimple regions ND1 and ND2 in the seam line SL may also be understood from the high altitude during an emergency.
- the side (deviated) value from the hitting line (Side) shows that the product according to the present invention is the smallest 7.8 yards, the straightness due to the self-orientation is increased.
- the golf ball G of the present invention having the above-described configuration is a configuration applied to providing the dimple regions ND1 and ND2 in the dimple region DA, as in the prior art.
- Golf ball G can be easily set in the batting direction according to the presence of the visibility logo formed in the dimples ND1 and ND2 and the batting direction indicating mark connecting the areas to the dimples ND1 and ND2.
- Psychological stability is improved, and the so-called 'Yps' improves the psychological atrophy of the golfer, and during the tee shot, the visibility of the dimple zones (ND1, ND2) is the most desirable hitting position easily.
- a package suitable for the golf ball G of the present invention is shown in FIG. 17 because it is difficult to recognize the characteristics of the golf ball G to a golfer who is a consumer to perform the sale by the actual production of the present invention.
- the present package As shown in the present package (PC), as shown in the package receptor made of paper, plastic paper, etc. to form an envelope and to form a ball window 101 to accommodate only the golf ball (G) of the present invention, but only partially exposed,
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Golf Clubs (AREA)
Abstract
Description
Claims (8)
- 골프공의 전체 외표면 상에 배설되는 다수의 딤플로서 구성된 딤플영역에 대하여, 상기 딤플이 존재하지 않는 무딤플영역을 1 개소 이상 가지는 골프공에 있어서;상기 무딤플영역은 골프공의 축중심을 지나는 축중심선 상에서 반대향하여 위치하면서 다른 딤플에 의하여 포위된 2 개의 딤플이 없는 무딤플영역이며,상기 무딤플영역의 제공에 의하여 감소된 전체 골프공의 체적을 보상하기 위하여 딤플영역의 딤플의 함입하는 원호의 직경의 크기를 가변적으로 분포시켜 구성한 것을 특징으로 하는 골프공.
- 제 1 항에 있어서,상기 한 쌍의 무딤플영역은 골프공의 제조 시에 금형 내에서 아우터커버가 접합되어 형성되는 심라인이 구성하는 적도면과, 골프공의 축중심을 지나는 축중심선이 수직하는 축중심선 상에서 반대향하는 폴부에 각각 위치하는 것을 특징으로 하는 골프공.
- 제 1 항에 있어서,상기 딤플영역의 딤플은, 상기 무딤플영역을 연결하면서 골프공의 축중심을 지나는 축중심선과는 수직하는 골프공의 외표면 중심선인 적도선에 대하여 대칭되도록 딤플이 배설되는 것을 특징으로 하는 골프공.
- 제 1 항에 있어서,상기 무딤플영역의 제공에 의하여 감소된 상기 전체 골프공의 체적을 보상하기 위하여, 상기 무딤플영역을 연결하면서 골프공의 축중심을 지나는 축중심선과는 수직하는 골프공의 외표면 중심선인 적도선에 대하여 대칭되도록, 상기 딤플의 직경의 크기를 가변적으로 대칭 분포시켜 구성한 것을 특징으로 하는 골프공.
- 제 1 항에 있어서,상기 딤플영역의 딤플에 포위되어 형성되는 무딤플영역의 직경은 7 ~ 20 mm 인 것을 특징으로 하는 골프공.
- 제 1 항 내지 제 5 항에 있어서,상기 무딤플영역에는 제조자의 로고, 기호, 부호와 같이 시인성이 높은 시인마크를 인쇄하여 더 가질 수 있는 것을 특징으로 하는 골프공.
- 제 1 항 내지 제 5 항에 있어서,상기 골프공의 외표면에는 상기 무딤플영역을 시각적으로 연결하는 직선 상의 부호, 직선과 같이 타구 방향을 인식시키는 타격방향지시마크를 인쇄하여 더 가질 수 있는 것을 특징으로 하는 골프공.
- 제 6 항에 있어서,상기 골프공의 외표면에는 상기 무딤플영역을 시각적으로 연결하는 직선 상의 부호, 직선과 같이 타구 방향을 인식시키는 타격방향지시마크를 인쇄하여 더 가질 수 있는 것을 특징으로 하는 골프공.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380040641.3A CN104507541A (zh) | 2012-08-21 | 2013-03-26 | 高尔夫球 |
EP13830670.9A EP2886168A4 (en) | 2012-08-21 | 2013-03-26 | GOLF BALL |
JP2015528378A JP2015529511A (ja) | 2012-08-21 | 2013-03-26 | ゴルフボール |
US14/421,121 US20150202497A1 (en) | 2012-08-21 | 2013-03-26 | Golf ball |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0091385 | 2012-08-21 | ||
KR1020120091385A KR101321184B1 (ko) | 2012-08-21 | 2012-08-21 | 골프공 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014030817A1 true WO2014030817A1 (ko) | 2014-02-27 |
Family
ID=49639095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2013/002507 WO2014030817A1 (ko) | 2012-08-21 | 2013-03-26 | 골프공 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150202497A1 (ko) |
EP (1) | EP2886168A4 (ko) |
JP (1) | JP2015529511A (ko) |
KR (1) | KR101321184B1 (ko) |
CN (1) | CN104507541A (ko) |
WO (1) | WO2014030817A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101539722B1 (ko) * | 2013-12-05 | 2015-07-28 | 에이스골프 주식회사 | 페이드 샷 및 드로우 샷을 구사하기 위한 타격라인이 형성된 골프공 및 이의 제조방법 |
KR101675393B1 (ko) * | 2015-08-10 | 2016-11-14 | 남재웅 | 무딤플부를 구비한 골프공 |
JP5993105B1 (ja) * | 2016-03-01 | 2016-09-14 | 展明 岩田 | ゴルフボール |
USD858665S1 (en) * | 2016-06-16 | 2019-09-03 | Volvik Inc. | Matte finished golf ball |
USD808477S1 (en) * | 2016-11-04 | 2018-01-23 | Callaway Golf Company | Golf ball |
US10350460B2 (en) * | 2017-02-28 | 2019-07-16 | Nike, Inc. | Sports ball |
USD952779S1 (en) * | 2020-01-08 | 2022-05-24 | Volvik Inc. | Golf ball |
USD933145S1 (en) * | 2020-01-15 | 2021-10-12 | Callaway Golf Company | Golf ball |
USD931390S1 (en) * | 2020-01-15 | 2021-09-21 | Callaway Golf Company | Golf ball |
USD921135S1 (en) * | 2020-01-15 | 2021-06-01 | Callaway Golf Company | Golf ball |
USD921780S1 (en) * | 2020-01-17 | 2021-06-08 | Callaway Golf Company | Golf ball |
USD921779S1 (en) * | 2020-01-17 | 2021-06-08 | Callaway Golf Company | Golf ball |
USD921136S1 (en) * | 2020-01-29 | 2021-06-01 | Callaway Golf Company | Golf ball |
USD921782S1 (en) * | 2020-01-29 | 2021-06-08 | Callaway Golf Company | Golf ball |
USD921781S1 (en) * | 2020-01-29 | 2021-06-08 | Callaway Golf Company | Golf ball |
USD924344S1 (en) * | 2020-01-29 | 2021-07-06 | Callaway Golf Company | Golf ball |
US20220273988A1 (en) * | 2021-02-26 | 2022-09-01 | Luis Pedraza | Golf Ball With Dimple-Free Zones |
JP7153964B1 (ja) * | 2021-08-26 | 2022-10-17 | キャスコ株式会社 | ゴルフボール |
USD1010040S1 (en) * | 2021-12-28 | 2024-01-02 | Acushnet Company | Golf ball |
USD1009189S1 (en) * | 2022-02-07 | 2023-12-26 | Acushnet Company | Golf ball |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258921A (en) | 1980-01-04 | 1981-03-31 | Worst Joseph C | Golf ball |
JPH07124273A (ja) * | 1993-11-02 | 1995-05-16 | Sumitomo Rubber Ind Ltd | ゴルフボール |
JPH09117531A (ja) | 1995-10-25 | 1997-05-06 | Uchiyama Mitsuko | ゴルフボール |
US5662530A (en) | 1994-08-10 | 1997-09-02 | Sellar; John G. | Golf ball |
JP2001321461A (ja) | 2000-03-06 | 2001-11-20 | Sunrise Enterprise Kk | ゴルフボール |
US20030211903A1 (en) * | 2000-03-06 | 2003-11-13 | Sunrise Enterprise | Golf ball with improved directional stability in putting stroke |
KR100897625B1 (ko) | 2008-09-30 | 2009-05-14 | 임형진 | 골프공 |
KR20110104750A (ko) | 2010-03-17 | 2011-09-23 | (주)이비아이 | 치조골용 버 |
KR20120079145A (ko) * | 2009-12-14 | 2012-07-11 | 요코하마 고무 가부시키가이샤 | 구기용 볼, 구기용 볼의 제조 방법 및 골프 볼의 제조 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819190A (en) * | 1972-10-02 | 1974-06-25 | D Nepela | Golf ball |
GB1508039A (en) * | 1975-09-06 | 1978-04-19 | Dunlop Ltd | Golf balls |
JPS55109559U (ko) * | 1979-01-26 | 1980-07-31 | ||
US4266773A (en) * | 1979-09-27 | 1981-05-12 | Treadwell William H | Golf ball |
US4804189A (en) * | 1983-10-24 | 1989-02-14 | Acushnet Company | Multiple dimple golf ball |
JP2898712B2 (ja) * | 1990-07-02 | 1999-06-02 | 住友ゴム工業株式会社 | ゴルフボール |
KR970005338B1 (ko) * | 1994-09-06 | 1997-04-15 | 일야실업 주식회사 | 골프공 |
US6551203B2 (en) * | 1999-09-16 | 2003-04-22 | Callaway Golf Company | Golf ball with multiple sets of dimples |
US6849007B2 (en) * | 2003-02-11 | 2005-02-01 | Acushnet Company | Dimple pattern for golf balls |
KR100753030B1 (ko) * | 2006-12-06 | 2007-08-30 | 용 해 이 | 골프공의 딤플 내부 구조 |
US20100075781A1 (en) * | 2007-02-28 | 2010-03-25 | Callaway Golf Company | Dimples composed of letters or symbols inset into cover |
US8337334B2 (en) * | 2009-09-14 | 2012-12-25 | Nike, Inc. | Golf balls with clusters of dimples having non-uniform dimple profiles |
US20110065530A1 (en) * | 2009-09-14 | 2011-03-17 | Nike, Inc. | Alignment Guide for a Golf Ball |
US20120043686A1 (en) * | 2010-08-20 | 2012-02-23 | Nike, Inc. | Golf Balls including Multiple Dimple Types and/or Multiple Layers of Different Hardnesses |
-
2012
- 2012-08-21 KR KR1020120091385A patent/KR101321184B1/ko active IP Right Grant
-
2013
- 2013-03-26 WO PCT/KR2013/002507 patent/WO2014030817A1/ko active Application Filing
- 2013-03-26 CN CN201380040641.3A patent/CN104507541A/zh active Pending
- 2013-03-26 JP JP2015528378A patent/JP2015529511A/ja active Pending
- 2013-03-26 US US14/421,121 patent/US20150202497A1/en not_active Abandoned
- 2013-03-26 EP EP13830670.9A patent/EP2886168A4/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258921A (en) | 1980-01-04 | 1981-03-31 | Worst Joseph C | Golf ball |
JPH07124273A (ja) * | 1993-11-02 | 1995-05-16 | Sumitomo Rubber Ind Ltd | ゴルフボール |
US5662530A (en) | 1994-08-10 | 1997-09-02 | Sellar; John G. | Golf ball |
JPH09117531A (ja) | 1995-10-25 | 1997-05-06 | Uchiyama Mitsuko | ゴルフボール |
JP2001321461A (ja) | 2000-03-06 | 2001-11-20 | Sunrise Enterprise Kk | ゴルフボール |
US20030211903A1 (en) * | 2000-03-06 | 2003-11-13 | Sunrise Enterprise | Golf ball with improved directional stability in putting stroke |
KR100897625B1 (ko) | 2008-09-30 | 2009-05-14 | 임형진 | 골프공 |
KR20120079145A (ko) * | 2009-12-14 | 2012-07-11 | 요코하마 고무 가부시키가이샤 | 구기용 볼, 구기용 볼의 제조 방법 및 골프 볼의 제조 방법 |
KR20110104750A (ko) | 2010-03-17 | 2011-09-23 | (주)이비아이 | 치조골용 버 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2886168A4 |
Also Published As
Publication number | Publication date |
---|---|
CN104507541A (zh) | 2015-04-08 |
EP2886168A1 (en) | 2015-06-24 |
KR101321184B1 (ko) | 2013-10-29 |
US20150202497A1 (en) | 2015-07-23 |
EP2886168A4 (en) | 2016-04-27 |
JP2015529511A (ja) | 2015-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014030817A1 (ko) | 골프공 | |
US5046742A (en) | Golf ball | |
US4258921A (en) | Golf ball | |
EP0498031B1 (en) | Golf ball | |
AU654596B2 (en) | Golf ball | |
JP2843557B2 (ja) | ゴルフボール | |
JP2805383B2 (ja) | 改良ディンプル模様 | |
US6450902B1 (en) | Dimple arrangement of a golf ball | |
US20050037871A1 (en) | Surface pattern for golf balls | |
US5092604A (en) | Golf ball | |
CA2378159A1 (en) | Golf tee marking system and method | |
US20010027141A1 (en) | Golf ball | |
JP2003509140A (ja) | 空力表面を備えたポリウレタンカバーのゴルフボール | |
CA2033550A1 (en) | Golf ball | |
WO2023113427A1 (ko) | 골프클럽 헤드 페이스 부착용 필름 | |
KR101391368B1 (ko) | 밸런스 회전라인이 형성된 골프공 및 이의 제조방법 | |
US20130210538A1 (en) | Golf training apparatus and method | |
WO2015083968A1 (ko) | 페이드 샷 및 드로우 샷을 구사하기 위한 타격라인이 형성된 골프공 및 이의 제조방법 | |
US6605243B1 (en) | Production method of golf ball | |
US20140080620A1 (en) | Training golf ball | |
JPS6092782A (ja) | ゴルフボール | |
US20240157211A1 (en) | Magnetic Miniature Golf System and Apparatus | |
CN106232188A (zh) | 高尔夫球和制造高尔夫球杆头的方法 | |
KR200325880Y1 (ko) | 골프공 | |
JPH1170186A (ja) | ゴルフボール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13830670 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14421121 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2015528378 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2013830670 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013830670 Country of ref document: EP |